20376936

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7649}}^1$

素因数の和:7698

約数の個数: 48

約数和(自身を含む): 56686500

約数和(自身を除く): 36309564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7649, 15298, 22947, 30596, 45894, 61192, 68841, 91788, 137682, 183576, 275364, 283013, 550728, 566026, 849039, 1132052, 1698078, 2264104, 2547117, 3396156, 5094234, 6792312, 10188468, 20376936]

約数ペア:

[(1, 20376936), (2, 10188468), (3, 6792312), (4, 5094234), (6, 3396156), (8, 2547117), (9, 2264104), (12, 1698078), (18, 1132052), (24, 849039), (36, 566026), (37, 550728), (72, 283013), (74, 275364), (111, 183576), (148, 137682), (222, 91788), (296, 68841), (333, 61192), (444, 45894), (666, 30596), (888, 22947), (1332, 15298), (2664, 7649)]